Food agency probes cloned cow milk claim

Food safety officials in Britain are to investigate a claim that milk from the offspring of a cloned cow was on sale for public consumption, they said Monday.

Dinosaur research: Chew and stay small

There is a simple rule of thumb. The larger an animal is, the more time it spends eating. This means an elephant hardly has time to sleep. It spends 18 hours every day satisfying its huge appetite. 'This led us to one of ...

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